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Building Technologies Basic documentation LMV37.4... CC1P7546en
28 Parameter list LMV37.4 17.12.2018
Par. Parameter Number of Type Edit Value range Increment Default Password level
no. elements Min. Max. setting write read
This means that no separate setting is
possible for oil / gas or fuel 0 / fuel 1.
281 Oil: Point in time oil is ignited
0 = short preignition (phase 38)
1 = long preignition (with fan) (phase 22)
1 Selection edit 0 1 1 LMV37.400Ax: 1
LMV37.420Ax: 0
HF HF
284 Oil: Postpurge time (abortion if load controller ON) 1 Time edit 1 s 108 min 0,2 s 1 s HF HF
286 Oil: Evaluation of heavy oil direct start
0 = only start signal in phase 38
1 = evaluation in phase 38…62
1 Selection edit 0 1 1 1 HF HF
287 Oil: Maximum time heavy oil start signal 1 Time edit 1 s 45 s 0,2 s 45 s HF HF
288 LMV37.400Ax
Oil: Prepurge time (OEM)
1 Time edit 5 s 60 min 0,2 s 15 s OEM HF
400 Ratio curves
401 Fuel-air ratio control curves fuel actuator (curve
setting only)
13 Std_s16 edit 0° 90° 0,1° 0°; 0°; 15°; undefined HF HF
402 Fuel-air ratio control curves air actuator (curve setting
only)
13 Std_s16 edit 0° 90° 0,1° 0°; 90°; 45°; undefined HF HF
403 Fuel-air ratio control curves VSD (curve setting only) 13 Std_s16 edit 10% 100% 0,1% 0%; 100%; 50%;
undefined
HF HF
500 Fuel-air ratio control
501 No-flame positions fuel actuator
Index 0 = home position
Index 1 = prepurge position
Index 2 = postpurge position
3 Std_s16 edit 0° 90° 0,1° Index
0
1
2
Wert
0°
0°
15°
HF HF
502 No-flame positions air actuator
Index 0 = home position
Index 1 = prepurge position
Index 2 = postpurge position
3 Std_s16 edit 0° 90° 0,1° Index
0
1
2
Wert
0°
90°
45°
HF HF
503 No-flame speeds VSD
Index 0 = no-load speed
Index 1 = prepurge speed
Index 2 = postpurge speed
3 Std_s16 edit 0% 100% 0,1% Index
0
1
2
Wert
0%
100%
50%
HF HF
522 Ramp up 1 Std_u8 edit 5 s 40 s 1 s 10 s HF HF
523 Ramp down 1 Std_u8 edit 5 s 40 s 1 s 10 s HF HF
529 Separate movement of the PWM fan (ignition speed / 1 Std_u8 edit 0 2 1 0 OEM HF
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